| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] [vb infin] [prep] | 21703 |
|
| 2 | [verb] [adv] back [prep] | 664 |
|
| 3 | [adv] [vb infin] back [prep] | 569 |
|
| 4 | [verb] [adv] [vb infin] back | 453 |
|
| 5 | [verb] [vb infin] back [prep] | 33 |
|
